Required Files
- active_support/deprecation
- active_record/associations/errors
Namespace
- MODULE ActiveRecord
- MODULE ActiveRecord::Tasks
- CLASS ActiveRecord::ActiveRecordError
- CLASS ActiveRecord::AdapterError
- CLASS ActiveRecord::AdapterNotFound
- CLASS ActiveRecord::AdapterNotSpecified
- CLASS ActiveRecord::AdapterTimeout
- CLASS ActiveRecord::AssociationTypeMismatch
- CLASS ActiveRecord::AsynchronousQueryInsideTransactionError
- CLASS ActiveRecord::AttributeAssignmentError
- CLASS ActiveRecord::ConfigurationError
- CLASS ActiveRecord::ConnectionFailed
- CLASS ActiveRecord::ConnectionNotDefined
- CLASS ActiveRecord::ConnectionNotEstablished
- CLASS ActiveRecord::ConnectionTimeoutError
- CLASS ActiveRecord::DangerousAttributeError
- CLASS ActiveRecord::DatabaseAlreadyExists
- CLASS ActiveRecord::DatabaseConnectionError
- CLASS ActiveRecord::DatabaseVersionError
- CLASS ActiveRecord::Deadlocked
- CLASS ActiveRecord::ExclusiveConnectionTimeoutError
- CLASS ActiveRecord::InvalidForeignKey
- CLASS ActiveRecord::IrreversibleOrderError
- CLASS ActiveRecord::LockWaitTimeout
- CLASS ActiveRecord::MismatchedForeignKey
- CLASS ActiveRecord::MultiparameterAssignmentErrors
- CLASS ActiveRecord::NoDatabaseError
- CLASS ActiveRecord::NotNullViolation
- CLASS ActiveRecord::PreparedStatementCacheExpired
- CLASS ActiveRecord::PreparedStatementInvalid
- CLASS ActiveRecord::QueryAborted
- CLASS ActiveRecord::QueryCanceled
- CLASS ActiveRecord::RangeError
- CLASS ActiveRecord::ReadOnlyError
- CLASS ActiveRecord::ReadOnlyRecord
- CLASS ActiveRecord::RecordNotDestroyed
- CLASS ActiveRecord::RecordNotFound
- CLASS ActiveRecord::RecordNotSaved
- CLASS ActiveRecord::RecordNotUnique
- CLASS ActiveRecord::Rollback
- CLASS ActiveRecord::SQLWarning
- CLASS ActiveRecord::SerializationFailure
- CLASS ActiveRecord::SerializationTypeMismatch
- CLASS ActiveRecord::SoleRecordExceeded
- CLASS ActiveRecord::StaleObjectError
- CLASS ActiveRecord::StatementInvalid
- CLASS ActiveRecord::StatementTimeout
- CLASS ActiveRecord::StrictLoadingViolationError
- CLASS ActiveRecord::SubclassNotFound
- CLASS ActiveRecord::TableNotSpecified
- CLASS ActiveRecord::TransactionIsolationError
- CLASS ActiveRecord::TransactionRollbackError
- CLASS ActiveRecord::UnknownAttributeReference
- CLASS ActiveRecord::UnknownPrimaryKey
- CLASS ActiveRecord::UnmodifiableRelation
- CLASS ActiveRecord::ValueTooLong
- CLASS ActiveRecord::WrappedDatabaseException